/**
  * Constructor
  *
  * @param class_module_pages_pageelement $objElementData
  */
 public function __construct($objElementData)
 {
     parent::__construct();
     $this->setSystemid($objElementData->getSystemid());
     //merge the attributes of $objElementData to the array
     $this->arrElementData["page_element_ph_placeholder"] = $objElementData->getStrPlaceholder();
     $this->arrElementData["page_element_ph_name"] = $objElementData->getStrName();
     $this->arrElementData["page_element_ph_element"] = $objElementData->getStrElement();
     $this->arrElementData["page_element_ph_title"] = $objElementData->getStrTitle(false);
     $this->objElementData = $objElementData;
 }
 /**
  * Provides a form to set up the params needed to copy a single element from one placeholder to another.
  * Collects the target language, the target page and the target placeholder, invokes the copy-procedure.
  *
  * @throws class_exception
  * @return string , "" in case of success
  * @permissions edit
  */
 protected function actionCopyElement()
 {
     $strReturn = "";
     $this->setArrModuleEntry("template", "/folderview.tpl");
     $objSourceElement = new class_module_pages_pageelement($this->getSystemid());
     if ($objSourceElement->rightEdit($this->getSystemid())) {
         $objLang = null;
         if ($this->getParam("copyElement_language") != "") {
             $objLang = new class_module_languages_language($this->getParam("copyElement_language"));
         } else {
             $objLang = class_module_languages_language::getLanguageByName($this->getLanguageToWorkOn());
         }
         $objPage = null;
         if ($this->getParam("copyElement_page") != "") {
             $objPage = class_module_pages_page::getPageByName($this->getParam("copyElement_page"));
             if ($objPage == null) {
                 throw new class_exception("failed to load page " . $this->getParam("copyElement_page"), class_exception::$level_ERROR);
             }
             $objPage->setStrLanguage($objLang->getStrName());
             $objPage->initObject();
         } else {
             $objPage = new class_module_pages_page($objSourceElement->getPrevId());
         }
         //form header
         $strReturn .= $this->objToolkit->formHeader(class_link::getLinkAdminHref("pages_content", "copyElement"), "formCopyElement");
         $strReturn .= $this->objToolkit->formInputHidden("copyElement_doCopy", 1);
         $strReturn .= $this->objToolkit->formInputHidden("systemid", $this->getSystemid());
         $strReturn .= $this->objToolkit->formHeadline($this->getLang("copyElement_element") . " " . $objSourceElement->getStrName() . "_" . $objSourceElement->getStrElement() . " (" . $objSourceElement->getStrTitle() . ")");
         //step one: language selection
         $arrLanguages = class_module_languages_language::getObjectList(true);
         $arrLanguageDD = array();
         foreach ($arrLanguages as $objSingleLanguage) {
             $arrLanguageDD[$objSingleLanguage->getSystemid()] = $this->getLang("lang_" . $objSingleLanguage->getStrName(), "languages");
         }
         $strReturn .= $this->objToolkit->formInputDropdown("copyElement_language", $arrLanguageDD, $this->getLang("copyElement_language"), $objLang->getSystemid());
         //step two: page selection
         $strReturn .= $this->objToolkit->formInputPageSelector("copyElement_page", $this->getLang("copyElement_page"), $objPage->getStrName(), "inputText", false);
         //step three: placeholder-selection
         //here comes the tricky part. load the template, analyze the placeholders and validate all those against things like repeatable and more...
         $strTemplate = $objPage->getStrTemplate();
         //load the placeholders
         $strTemplateId = $this->objTemplate->readTemplate("/module_pages/" . $strTemplate);
         $arrPlaceholders = $this->objTemplate->getElements($strTemplateId);
         $arrPlaceholdersDD = array();
         foreach ($arrPlaceholders as $arrSinglePlaceholder) {
             foreach ($arrSinglePlaceholder["elementlist"] as $arrSinglePlaceholderlist) {
                 if ($objSourceElement->getStrElement() == $arrSinglePlaceholderlist["element"]) {
                     if ($objSourceElement->getIntRepeat() == 1) {
                         //repeatable, ok in every case
                         $arrPlaceholdersDD[$arrSinglePlaceholder["placeholder"]] = $arrSinglePlaceholder["placeholder"];
                     } else {
                         //not repeatable - element already existing at placeholder?
                         $arrElementsOnPage = class_module_pages_pageelement::getElementsOnPage($objPage->getSystemid(), false, $objLang->getStrName());
                         //loop in order to find same element-types - other elements may be possible due to piped placeholders, too
                         $bitAdd = true;
                         //var_dump($arrElementsOnPage);
                         foreach ($arrElementsOnPage as $objSingleElementOnPage) {
                             if ($objSingleElementOnPage->getStrElement() == $objSourceElement->getStrElement()) {
                                 $bitAdd = false;
                             }
                         }
                         if ($bitAdd) {
                             $arrPlaceholdersDD[$arrSinglePlaceholder["placeholder"]] = $arrSinglePlaceholder["placeholder"];
                         }
                     }
                 }
             }
         }
         $bitCopyingAllowed = true;
         if (count($arrPlaceholdersDD) == 0) {
             $strReturn .= $this->objToolkit->formTextRow($this->getLang("copyElement_err_placeholder"));
             $bitCopyingAllowed = false;
         } else {
             $strReturn .= $this->objToolkit->formInputDropdown("copyElement_placeholder", $arrPlaceholdersDD, $this->getLang("copyElement_placeholder"));
         }
         $strReturn .= $this->objToolkit->formTextRow($this->getLang("copyElement_template") . " " . $strTemplate);
         $strReturn .= $this->objToolkit->divider();
         $strReturn .= $this->objToolkit->formInputSubmit($this->getLang("copyElement_submit"), "Submit", "", "inputSubmit", $bitCopyingAllowed);
         $strReturn .= $this->objToolkit->formClose();
         $strReturn .= "\n                <script type=\"text/javascript\">\n\n                \$(function() {\n                        var reloadForm = function() {\n                            setTimeout( function() {\n                                document.getElementById('copyElement_doCopy').value = 0;\n                                var formElement = document.getElementById('formCopyElement');\n                                formElement.submit();\n                            }, 100);\n\n                        };\n\n\t                    KAJONA.admin.copyElement_page.bind('autocompleteselect', reloadForm);\n\n\t                    var languageField = document.getElementById('copyElement_language');\n\t                    languageField.onchange = reloadForm;\n\n                        var pageField = document.getElementById('copyElement_page');\n\t                    pageField.onchange = reloadForm;\n\t             });\n\n                </script>";
         //any actions to take?
         if ($this->getParam("copyElement_doCopy") == 1) {
             $objNewElement = $objSourceElement->copyObject($objPage->getSystemid());
             $objNewElement->setStrLanguage($objLang->getStrName());
             $objNewElement->setStrPlaceholder($this->getParam("copyElement_placeholder"));
             if ($objNewElement->updateObjectToDb()) {
                 $this->setSystemid($objNewElement->getSystemid());
                 $strReturn = "";
                 $this->adminReload(class_link::getLinkAdminHref("pages_content", "list", "systemid=" . $objNewElement->getPrevId() . "&blockAction=1&peClose=1"));
             } else {
                 throw new class_exception("Error copying the pageelement " . $objSourceElement->getSystemid(), class_exception::$level_ERROR);
             }
         }
     } else {
         $strReturn = $this->getLang("commons_error_permissions");
     }
     return $strReturn;
 }